الملخص العربى
ABSTRACT
INTRODUCTION
REV iEW OF REVlOUS WORKS
INTRODUCTION
PROCESS OF LOCAL SCOOR AND THE FACTORS AFFECTING
FOfMILAS (F APRON LENGTH AND SCOOR DEPTH DERrVm FR()t EXISTING WORK AND MODEL TESTS
APPARATUS AND EXPERIPIENTAL PROCEDURE
INTRODUCTION
DESCRIPTION OF APPARATUS
DISCHARGE MEASUREMENTS
SERIES OF TESTS
ANALYSIS OF EXPERIMENTAL RESULTS AND DISCUSSIONS
THE VELOCITY DISTRIBUTIONS AND ITS CORRELATION WITH THE SCOUR LENGTH DOWNSTREAM OF HYDRAUL IC STRUCTURES
EFFECT CF THE WEIR DIMENSIONS ON THE VELOCITY PRCFILES
’ ....UENCE tF THE SUBMERSION RATIO ( R)OI THE PREDICTED SCCIIR LElCTH ( L,)
THEORETICAL CONSIDERATIONS
CONCLUSIONS
REFERENCES
APPEHDIX
الفهرس 
